2021-07-12T07:24:18,868 Created temporary directory: /tmp/pip-ephem-wheel-cache-tec9fphi
2021-07-12T07:24:18,871 Created temporary directory: /tmp/pip-req-tracker-7ykno6pd
2021-07-12T07:24:18,871 Initialized build tracking at /tmp/pip-req-tracker-7ykno6pd
2021-07-12T07:24:18,872 Created build tracker: /tmp/pip-req-tracker-7ykno6pd
2021-07-12T07:24:18,872 Entered build tracker: /tmp/pip-req-tracker-7ykno6pd
2021-07-12T07:24:18,872 Created temporary directory: /tmp/pip-wheel-0icn1qe2
2021-07-12T07:24:18,902 1 location(s) to search for versions of chainermn:
2021-07-12T07:24:18,902 * https://pypi.org/simple/chainermn/
2021-07-12T07:24:18,903 Fetching project page and analyzing links: https://pypi.org/simple/chainermn/
2021-07-12T07:24:18,903 Getting page https://pypi.org/simple/chainermn/
2021-07-12T07:24:18,905 Found index url https://pypi.org/simple
2021-07-12T07:24:18,994   Found link https://files.pythonhosted.org/packages/0d/d8/b19257a008c780248cf8e1c686b1ec6dc47626a714a1ff17fc54e13dffc4/chainermn-1.0.0b1.tar.gz#sha256=05e0b3da00246d143ca0252d87da673fa76d08ea8771d1efb217ee4fc216c158 (from https://pypi.org/simple/chainermn/), version: 1.0.0b1
2021-07-12T07:24:18,995   Found link https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96 (from https://pypi.org/simple/chainermn/), version: 1.0.0b2
2021-07-12T07:24:18,995   Found link https://files.pythonhosted.org/packages/08/f5/45c255c50dfe7193aec6c3a35252a7b5ea96f55969ab17633ca9c859bb5d/chainermn-1.0.0.zip#sha256=1c51dae09e6b215126df4ccfe0594d6dcd82753e521f0d1fc6bb1d2461313840 (from https://pypi.org/simple/chainermn/), version: 1.0.0
2021-07-12T07:24:18,995   Found link https://files.pythonhosted.org/packages/1b/c9/ec23f224da06105363d7a8ed0ef8f196702e0c8d3c252a75be668c7b3615/chainermn-1.1.0.tar.gz#sha256=cbd3283b322d8e4dc6edf6f99290439abd8f281a2d4627f149a75c387b7b8f2a (from https://pypi.org/simple/chainermn/), version: 1.1.0
2021-07-12T07:24:18,995   Found link https://files.pythonhosted.org/packages/c4/08/4ea5887a04d4e89887b2c077ea9ff66509268f223de1adee6e59ae10ef1e/chainermn-1.2.0.tar.gz#sha256=2a8bba5a31ae16cb3c939ff1d7c1bf2dd7b8c3186afe24d1d0efb9101fbc3e59 (from https://pypi.org/simple/chainermn/), version: 1.2.0
2021-07-12T07:24:18,996   Found link https://files.pythonhosted.org/packages/4b/9e/dbf27a67c39f1419297abdd7be8ef3c4d7d59c427d0799e46f947f3fa71a/chainermn-1.3.0.tar.gz#sha256=18cf1ecd951afe491f9179864783414d8a57ef58f11b8c3910fc941b0f197129 (from https://pypi.org/simple/chainermn/), version: 1.3.0
2021-07-12T07:24:18,996   Found link https://files.pythonhosted.org/packages/92/6e/341322186ec52ea8505ac2d33d3668d8eddc575445bcc588080a0a593901/chainermn-1.3.1.tar.gz#sha256=4c4bf1ddfecb7c9e464deb4d2a0baacbac30a41989d30c289a537515f7e86fef (from https://pypi.org/simple/chainermn/), version: 1.3.1
2021-07-12T07:24:18,996 Skipping link: not a file: https://pypi.org/simple/chainermn/
2021-07-12T07:24:19,015 Given no hashes to check 1 links for project 'chainermn': discarding no candidates
2021-07-12T07:24:19,034 Collecting chainermn==1.0.0b1
2021-07-12T07:24:19,035   Created temporary directory: /tmp/pip-unpack-1dkw99zv
2021-07-12T07:24:19,208   Downloading chainermn-1.0.0b1.tar.gz (7.9 kB)
2021-07-12T07:24:19,275   Added chainermn==1.0.0b1 from https://files.pythonhosted.org/packages/0d/d8/b19257a008c780248cf8e1c686b1ec6dc47626a714a1ff17fc54e13dffc4/chainermn-1.0.0b1.tar.gz#sha256=05e0b3da00246d143ca0252d87da673fa76d08ea8771d1efb217ee4fc216c158 to build tracker '/tmp/pip-req-tracker-7ykno6pd'
2021-07-12T07:24:19,276     Running setup.py (path:/tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/setup.py) egg_info for package chainermn
2021-07-12T07:24:19,277     Created temporary directory: /tmp/pip-pip-egg-info-ta6peuws
2021-07-12T07:24:19,277     Running command python setup.py egg_info
2021-07-12T07:24:20,480     running egg_info
2021-07-12T07:24:20,482     creating /tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info
2021-07-12T07:24:20,483     writing /tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/PKG-INFO
2021-07-12T07:24:20,486     writing dependency_links to /tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/dependency_links.txt
2021-07-12T07:24:20,487     writing requirements to /tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/requires.txt
2021-07-12T07:24:20,488     writing top-level names to /tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/top_level.txt
2021-07-12T07:24:20,490     writing manifest file '/tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/SOURCES.txt'
2021-07-12T07:24:20,671     reading manifest file '/tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/SOURCES.txt'
2021-07-12T07:24:20,677     writing manifest file '/tmp/pip-pip-egg-info-ta6peuws/chainermn.egg-info/SOURCES.txt'
2021-07-12T07:24:20,755   Source in /tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6 has version 1.0.0b1, which satisfies requirement chainermn==1.0.0b1 from https://files.pythonhosted.org/packages/0d/d8/b19257a008c780248cf8e1c686b1ec6dc47626a714a1ff17fc54e13dffc4/chainermn-1.0.0b1.tar.gz#sha256=05e0b3da00246d143ca0252d87da673fa76d08ea8771d1efb217ee4fc216c158
2021-07-12T07:24:20,756   Removed chainermn==1.0.0b1 from https://files.pythonhosted.org/packages/0d/d8/b19257a008c780248cf8e1c686b1ec6dc47626a714a1ff17fc54e13dffc4/chainermn-1.0.0b1.tar.gz#sha256=05e0b3da00246d143ca0252d87da673fa76d08ea8771d1efb217ee4fc216c158 from build tracker '/tmp/pip-req-tracker-7ykno6pd'
2021-07-12T07:24:20,760 Created temporary directory: /tmp/pip-unpack-o53pb_ln
2021-07-12T07:24:20,760 Building wheels for collected packages: chainermn
2021-07-12T07:24:20,767   Created temporary directory: /tmp/pip-wheel-bf00ihwb
2021-07-12T07:24:20,768   Building wheel for chainermn (setup.py): started
2021-07-12T07:24:20,768   Destination directory: /tmp/pip-wheel-bf00ihwb
2021-07-12T07:24:20,768   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-bf00ihwb
2021-07-12T07:24:21,965   running bdist_wheel
2021-07-12T07:24:21,970   running build
2021-07-12T07:24:21,970   running build_py
2021-07-12T07:24:22,110   creating build
2021-07-12T07:24:22,111   creating build/lib.linux-armv7l-3.9
2021-07-12T07:24:22,111   creating build/lib.linux-armv7l-3.9/chainermn
2021-07-12T07:24:22,113   copying chainermn/dataset.py -> build/lib.linux-armv7l-3.9/chainermn
2021-07-12T07:24:22,114   copying chainermn/multi_node_optimizer.py -> build/lib.linux-armv7l-3.9/chainermn
2021-07-12T07:24:22,116   copying chainermn/__init__.py -> build/lib.linux-armv7l-3.9/chainermn
2021-07-12T07:24:22,118   copying chainermn/multi_node_evaluator.py -> build/lib.linux-armv7l-3.9/chainermn
2021-07-12T07:24:22,120   creating build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,121   copying chainermn/communicators/naive_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,123   copying chainermn/communicators/_communication_utility.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,125   copying chainermn/communicators/dummy_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,126   copying chainermn/communicators/_base.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,128   copying chainermn/communicators/_memory_utility.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,130   copying chainermn/communicators/flat_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,132   copying chainermn/communicators/hierarchical_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,134   copying chainermn/communicators/__init__.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,135   copying chainermn/communicators/single_node_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,137   copying chainermn/communicators/two_dimensional_communicator.py -> build/lib.linux-armv7l-3.9/chainermn/communicators
2021-07-12T07:24:22,140   creating build/lib.linux-armv7l-3.9/chainermn/nccl
2021-07-12T07:24:22,140   copying chainermn/nccl/__init__.py -> build/lib.linux-armv7l-3.9/chainermn/nccl
2021-07-12T07:24:22,145   running build_ext
2021-07-12T07:24:22,210   cythoning chainermn/nccl/nccl.pyx to chainermn/nccl/nccl.c
2021-07-12T07:24:22,835   /usr/local/lib/python3.9/dist-packages/Cython/Compiler/Main.py:369: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/chainermn/nccl/nccl.pyx
2021-07-12T07:24:22,836     tree = Parsing.p_module(s, pxd, full_module_name)
2021-07-12T07:24:23,375   building 'chainermn.nccl.nccl' extension
2021-07-12T07:24:23,375   creating build/temp.linux-armv7l-3.9
2021-07-12T07:24:23,376   creating build/temp.linux-armv7l-3.9/chainermn
2021-07-12T07:24:23,376   creating build/temp.linux-armv7l-3.9/chainermn/nccl
2021-07-12T07:24:23,377   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.9 -c chainermn/nccl/nccl.c -o build/temp.linux-armv7l-3.9/chainermn/nccl/nccl.o
2021-07-12T07:24:23,745   chainermn/nccl/nccl.c:610:10: fatal error: cuda_runtime_api.h: No such file or directory
2021-07-12T07:24:23,745     610 | #include "cuda_runtime_api.h"
2021-07-12T07:24:23,745         |          ^~~~~~~~~~~~~~~~~~~~
2021-07-12T07:24:23,746   compilation terminated.
2021-07-12T07:24:23,751   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2021-07-12T07:24:23,887   Building wheel for chainermn (setup.py): finished with status 'error'
2021-07-12T07:24:23,888   ERROR: Failed building wheel for chainermn
2021-07-12T07:24:23,889   Running setup.py clean for chainermn
2021-07-12T07:24:23,889   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-0icn1qe2/chainermn_bb76673969eb47428fa7d4c2f9bdcef6/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2021-07-12T07:24:25,090   running clean
2021-07-12T07:24:25,093   removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2021-07-12T07:24:25,095   removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2021-07-12T07:24:25,102   'build/bdist.linux-armv7l' does not exist -- can't clean it
2021-07-12T07:24:25,103   'build/scripts-3.9' does not exist -- can't clean it
2021-07-12T07:24:25,103   removing 'build'
2021-07-12T07:24:25,162 Failed to build chainermn
2021-07-12T07:24:25,163 ERROR: Failed to build one or more wheels
2021-07-12T07:24:25,163 Exception information:
2021-07-12T07:24:25,163 Traceback (most recent call last):
2021-07-12T07:24:25,163   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T07:24:25,163     status = self.run(options, args)
2021-07-12T07:24:25,163   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T07:24:25,163     return func(self, options, args)
2021-07-12T07:24:25,163   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-07-12T07:24:25,163     raise CommandError(
2021-07-12T07:24:25,163 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-07-12T07:24:25,166 Removed build tracker: '/tmp/pip-req-tracker-7ykno6pd'